Knokke-Heist weather in March

In March, Knokke-Heist sees average daytime highs of 10°C and overnight lows near 5°C, with 50 mm of precipitation across 10.9 wet days and about 11.5 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 8°C in the first days to 11°C by the end. The sky is clear or mostly clear about 20% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 30 min at the start of March to 12 h 30 min by month's end. Set against the rest of the year, March is Knokke-Heist's 7th-clearest and 5th-windiest month. For the whole year in context, see Knokke-Heist's year-round climate.

Daytime high
10°
9th warmest
Overnight low
4th coldest
Precipitation
50 mm
10.9 wet days
Daylight
11 h 30 min
7:11 AM – 6:42 PM
Cloud cover
68%
7th clearest
Wind
18 km/h
5th windiest
Solar energy
2.88 kWh/m²
Travel score
2.1
out of 10

Knokke-Heist is town in Knokke-Heist municipality, Belgium.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 8°C in the first days to 11°C by the end.

A typical March day in Knokke-Heist reaches about 10°C in the afternoon and slips back to 5°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 14°C. Set against its neighbours, March runs about 3°C warmer than February and about 3°C cooler than April.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
184
284
384
484
594
694
794
894
994
1094
1194
1295
13105
14105
15105
16105
17105
18105
19105
20105
21105
22105
23105
24115
25115
26115
27115
28115
29115
30115
31116

How March really feels in Knokke-Heist

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 6 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
6
wind chill below the day's low

The story in March is cold — wind chill drags the overnight "feels like" below the raw low.

Knokke-Heist weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6012.50.98.20.6
Feb / 5110.619.60.8
Mar10° / 5010.90.411.52.1
Apr13° / 4410.4013.53.6
May16° / 10°5610.8015.35.0
Jun19° / 13°5810.3016.35.9
Jul21° / 15°6511.4015.96.3
Aug21° / 15°7111.6014.46.3
Sep19° / 13°6210.7012.45.7
Oct15° / 10°6912.6010.44.0
Nov10° / 7013.40.28.62.1
Dec / 7313.90.97.70.9

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 15% of March, with mostly cloudy or overcast conditions the remaining 65%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22971
32971
43070
53070
63070
73268
83268
93367
103268
113367
123367
133466
143565
153565
163565
173664
183664
193664
203664
213862
223862
233862
243862
253961
263961
274060
284060
294060
304159
314159

Chance of precipitation in March

Any precipitationSnow

Knokke-Heist gets around 50 mm of rain and snow over 10.9 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 35% and peaks near 43% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1433
2433
3432
4422
5412
6412
7402
8382
9372
10361
11351
12341
13331
14331
15321
16321
17311
18311
19311
20311
21311
22321
23321
24321
25331
26331
27331
28341
29341
30341
31341

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in March

Winds average 18 km/h in March.

Across March, daily wind ranges from about 17 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 30 min at the start of March to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 120 minutes over March. Sunrise moves from 7:45 AM to 6:36 AM, and sunset from 6:16 PM to 7:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.57:456:16
210.67:426:18
310.67:406:19
410.77:386:21
510.87:366:23
610.87:346:25
710.97:326:26
811.07:296:28
911.07:276:30
1011.17:256:32
1111.27:236:33
1211.27:206:35
1311.37:186:37
1411.47:166:39
1511.47:146:40
1611.57:116:42
1711.67:096:44
1811.67:076:45
1911.77:046:47
2011.87:026:49
2111.87:006:51
2211.96:576:52
2312.06:556:54
2412.16:536:56
2512.16:506:57
2612.26:486:59
2712.36:467:01
2812.36:437:02
2912.46:417:04
3012.56:397:06
3112.56:367:08

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.88 kWh/m².

For context, solar energy here swings from a low near 0.65 kWh/m² to a high of 5.68 kWh/m² in June across the year — March's 2.88 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.1Moderate
22.2Moderate
32.2Moderate
42.3Moderate
52.3Moderate
62.4Moderate
72.4Moderate
82.5Moderate
92.5Moderate
102.6Moderate
112.6Moderate
122.7Moderate
132.7Moderate
142.8Moderate
152.8Moderate
162.9Moderate
172.9Moderate
183.0Moderate
193.0Moderate
203.1Moderate
213.1Moderate
223.2Moderate
233.3Moderate
243.3Moderate
253.4Moderate
263.5Moderate
273.5Moderate
283.6Moderate
293.6Moderate
303.7Moderate
313.8Moderate
Planning a trip in March

Is March a good time to visit Knokke-Heist?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.1
Sightseeing
8th-best month of the year
0.0
Beach & pool
8th-best month of the year

March is a weaker month for outdoor sightseeing in Knokke-Heist.

What to pack for Knokke-Heist in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Knokke-Heist sees daytime highs around 10°C and nights near 5°C. Pack a warm layer. Worth having: rain gear. About 11 days see rain.

a warm layerrain gear

Sea temperature near Knokke-Heist in March

The nearest coast averages about 6°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 19°C and coldest in February near 6°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan6Bracing
Feb6Bracing
Mar6Bracing
Apr9Bracing
May12Bracing
Jun16Cool
Jul18Cool
Aug19Cool
Sep18Cool
Oct15Bracing
Nov11Bracing
Dec8Bracing

UV index in Knokke-Heist in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Knokke-Heist peaks around June 22 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 22UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Knokke-Heist?

Knokke-Heist sits at 51.4°N, 3.3°E, 5 m above sea level, in Belgium. The nearest listed city is Blankenberge, 10 km away.

BrugesAssebroekSint-AndriesMaldegemOostkampVlissingen

Topography around Knokke-Heist

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Knokke-Heist.

Within 3 km, the terrain around Knokke-Heist has only modest variations in elevation — a maximum elevation change of 25 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 46 m; within 80 km, only modest variations in elevation — a maximum elevation change of 190 m.

The land around Knokke-Heist is covered by water (50%) and artificial surfaces (20%) within 3 km, water (51%) and cropland (21%) within 16 km, and water (36%) and cropland (30%) within 80 km.

3 km
25 m
16 km
46 m
80 km
190 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
March weather nearby: Blankenberge 10 km · Sint-Kruis 15 km · Bruges 16 km · Assebroek 17 km · Sint-Andries 18 km · Maldegem 20 km · Oostkamp 22 km · Vlissingen 24 km

Belgium travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 81% of US
price level, 2025
GDP per capita
$60,750
2025
Happiness
6.9 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2021
Road deaths
5.8
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 608
Religion
Roman Catholic 57%nonbeliever/agnostic 20%atheist 9%Muslim 7%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Knokke-Heist (51.35°, 3.2667°, elevation 5 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).